FVXX25 KNES 150534 VA ADVISORY DTG: 20230615/0534Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12287 FT (3745 M) ADVISORY NR: 2023/093 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: INTMT VA EMS. OBS VA DTG: 15/0510Z OBS VA CLD: SFC/FL150 N1448 W09208 - N1446 W09132 - N1444 W09132 - N1438 W09205 - N1448 W09208 MOV W 15KT FCST VA CLD +6HR: 15/1100Z SFC/FL150 N1450 W09210 - N1446 W09132 - N1444 W09132 - N1437 W09208 - N1450 W09210 FCST VA CLD +12HR: 15/1700Z NO VA EXP FCST VA CLD +18HR: 15/2300Z NO VA EXP RMK: VA EMS FIRST OBSD AT 0140Z, 0320Z, AND 0420Z BY STLT. VA CLD FM 0320Z EM OBSD ABT 30 N MI W OF SUMMIT. NWP MDLS SUGGEST VA CLDS AT FL150 AND FCST LTLCG IN WINDS THRU T+6HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20230615/1130Z